Joacir Santos
Engenheiro De Software Unidade De Negócio RD Station
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJoacir Santos is a seasoned backend software engineer with 8+ years of experience, currently contributing to RD Station at TOTVS after leading backend teams at VAGAS.com and Uniconsult/B2W. He transitioned from hands-on logistics and WMS/ERP backoffice systems built with SQL/PLSQL and Oracle Forms into modern web APIs using Ruby on Rails, bringing deep domain knowledge of eCommerce logistics to web architectures. As a former product coordinator he blends technical delivery with product and project management—writing specifications, scheduling releases, and applying agile practices to improve tools, processes and team performance. He has experience teaching database concepts at ETEC-SP and mentoring clients and teammates, which highlights his ability to translate complex technical topics for diverse audiences. Pragmatic and curious, Joacir emphasizes reliable, performant systems and continuous learning in web and mobile technologies. Based in São Paulo, he combines logistics domain expertise with backend specialization to solve operational complexity for commerce platforms.
8 years of coding experience
8 years of employment as a software developer
Tecnólogo em Processamento de Dados Tecnologia da Informação, Tecnólogo em Processamento de Dados Tecnologia da Informação at Faculdade de Tecnologia de São Paulo (FATEC-SP)Curso Técnico em Informática Tecnologia da Informação, Curso Técnico em Informática Tecnologia da Informação at Escola Técnica Estadual de São Paulo (ETESP)
inglês (wiseup)
Github Skills (31)
puma10
locale10
cldr10
rails-i18n9
authorize9
spree9
sequel8
ruby-on-rails8
backend8
api8
rails8
api-blueprint8
rspec8
ruby8
relationship8
Programming languages (4)
Github contributions (5)
jrjoacir/require-smasher
Aug 2018 - Jul 2020
A simple way to require ruby files in directories and in its sub-directories, and gems.
Contributions:70 commits, 16 PRs, 49 pushes in 1 year 11 months
ruby-gemrequirerailsrubydirectories
jrjoacir/cerberus
Jul 2020 - May 2021
This project is an API whose purpose is to authorize or revoke access to product features. Every structure created involves the relationship of several entities: Clients, Users, Products, Contracts, Roles and Functionalities.
Contributions:3 releases, 112 commits, 8 PRs in 9 months
apijavascriptexpressauthorizeacesso
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.